Flow by Plume Labs - The smart air quality tracker to help you find clean air
Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
uHoo - The most advanced indoor air toxin sensor
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models
AWAIR - A smart air quality monitor
RealityCapture - RealityCapture is a software solution which automatically produces high resolution 3D models from photographs or laser-scans.